RealPlayer System Requirements
Hardware
CPU: 1.4 GHz or faster
RAM: 1 GB
Hard disk: 200 MB available free space
Software
Windows XP with Service Pack 3, Windows Vista, or Windows 7 (32- or 64-bit)
Adobe Flash Player 9.0 or later
QuickTime 7.5 or later recommended
Video Download feature is compatible with these web browsers only:
Google Chrome 2.0 or later
Microsoft Internet Explorer 6.05 or later
Mozilla Firefox 3.0 or later
Additional Requirements for RealPlayer PLUS:
DVD Burning
Compatible DVD writer (internal or external)
2 GB of RAM
5 GB free disk space while burning (for temporary files)
Blank DVD-R, DVD-RW, DVD+R, or DVD+RW disc